Fuels for gasoline engines
    2.
    发明授权
    Fuels for gasoline engines 失效
    汽油发动机燃料

    公开(公告)号:US4959077A

    公开(公告)日:1990-09-25

    申请号:US243072

    申请日:1988-09-12

    摘要: A fuel for gasoline engines contains a small amount of a copolymer of an olefin of from 2 to 40 carbon atoms and/or a cycloolefin of from 3 to 10 carbon atoms with maleic anhydride and/or a copolymer of an alkyl vinyl ether of from 1 to 30 carbon atoms in the alkyl group and/or a cycloalkyl vinyl ether of from 3 to 10 carbon atoms in the alkyl group with maleic anhydride and/or a copolymer of an alkyl vinyl ether of from 1 to 30 carbon atoms in the alkyl group and/or a cycloalkyl vinyl ether of from 3 to 10 carbon atoms in the alkyl group and an olefin of from 2 to 40 carbon atoms and/or a cycloolefin of from 3 to 10 carbon atoms with maleic anhydride having a total molecular weight of from 500 to 20,000 g per mole, the carboxyl groups on the copolymer having been wholly or partly converted with an alkali metal or alkaline earth metal to form an alkali metal or alkaline earth metal salt and the remaining carboxyl groups having been converted with an alcohol and/or an amine of up to 50 carbon atom into the corresponding ester and/or amide groups and/or ammonium salts.

    摘要翻译: 汽油发动机的燃料含有少量的含有2-40个碳原子的烯烃和/或3-10个碳原子的烯烃与马来酸酐和/或烷基乙烯基醚共聚物的共聚物,其中共聚物为1 烷基中的至少30个碳原子和/或烷基中具有3至10个碳原子的环烷基乙烯基醚与烷基中的马来酸酐和/或1至30个碳原子的烷基乙烯基醚的共聚物 和/或烷基中具有3至10个碳原子的环烷基乙烯基醚和2至40个碳原子的烯烃和/或3至10个碳原子的环烯烃与马来酸酐的总分子量为 每摩尔500至20,000g,共聚物中的羧基已经用碱金属或碱土金属完全或部分转化,以形成碱金属或碱土金属盐,剩余的羧基已被醇和/ 或高达50的胺 碳原子进入相应的酯和/或酰胺基和/或铵盐。

    Fuels for Otto engines
    5.
    发明授权
    Fuels for Otto engines 失效
    奥托发动机燃料

    公开(公告)号:US4871375A

    公开(公告)日:1989-10-03

    申请号:US221757

    申请日:1988-07-20

    摘要: The invention relates to fuels for Otto engines containing small proportions of the alkali-metal or alkaline-earth-metal salts of amic acids of the general formulaR.sup.1 R.sup.2 N--CO--A--COOHor of analogous partial amides of tricarboxylic or tetracarboxylic acids whose carbamoyl groups have the general formulaR.sup.1 R.sup.2 N--CO--,where A is the bivalent radical vinylene, ethylene, trimethylene, or tetramethylene and either R.sup.1 and R.sup.2 are identical or different, substituted or unsubstituted alkyls or alkenyls of from 5 to 75 carbon atoms or R.sup.1 is hydrogen and R.sup.2 is the group of the general formulaR.sup.3 R.sup.4 N--[C.sub.n H.sub.2n O].sub.x --C.sub.n H.sub.2n --,where R.sup.3 and R.sup.4 are identical or different hydrocarbon radicals of from 1 to 18--preferably from 4 to 13--carbon atoms, n is 3 or 4 (or 3 and 4), and x is from 4 to 99.

    摘要翻译: 本发明涉及含有小比例的通式为R 1 R 2 N-CO-A-COOH的酰胺酸的碱金属或碱土金属盐的奥托发动机的燃料,或者是羧酸或四羧酸类似的部分酰胺,其氨基甲酰基 具有通式R 1 R 2 N-CO-,其中A是二价基亚乙烯基,亚乙基,三亚甲基或四亚甲基,R 1和R 2是相同或不同的,取代或未取代的5至75个碳原子的烷基或烯基,或者R 1是氢 并且R 2是通式为R 3 R 4 N - [C n H 2n O] x -C n H 2n - 的基团,其中R 3和R 4是1至18个优选4至13个碳原子的相同或不同的烃基,n为3或4( 或3和4),x为4至99。

    Use of rection products of Homo- or copolymers based on
monoethylenically unsaturated dicarboxylic anhydrides with amines or
alcohols for fatliquoring and filling leather and fur skins
    7.
    发明授权
    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins 失效
    使用基于单烯键式不饱和二羧酸酐的均聚物或共聚物与胺或醇的反应产物用于加脂和填充皮革和毛皮

    公开(公告)号:US5433752A

    公开(公告)日:1995-07-18

    申请号:US290779

    申请日:1994-08-26

    IPC分类号: C14C9/00 C14C3/22 C14C9/02

    CPC分类号: C14C9/00

    摘要: Products useful for fatliquoring and filling leather and fur skins are obtained on reactingA) homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides and obtainable by free-radically initiated polymerization ofa) from 30 to 100 mol % of one or more monoethylenically unsaturated dicarboxylic anhydrides of from 4 to 10 carbon atoms,b) from 0 to 70 mol % of one or more aromatic vinyl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, methyl or ethyl and k is 1 or 2,(c) from 0 to 70 mol % of one or more vinyl esters of C.sub.1 - to C.sub.8 -carboxylic acids,(d) from 0 to 50 mol % of one or more C.sub.2 - to C.sub.6 -olefins, and(e) from 0 to 30 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.5 -carboxylic acids, which mixture of monomers (a) to (e) may additionally contain up to 10% by weight of further copolymerizable monomers, withB) amines of the general formula R.sub.4 R.sub.5 NH, where R.sup.4 is hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl and R.sup.5 is C.sub.6 - to C.sub.30 -alkyl, C.sub.6 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl, or alcohols of the general formula R.sup.6 --O--(C.sub.m H.sub.2m O).sub.p --(C.sub.n H.sub.2n O).sub.q --H, where R.sup.6 is C.sub.1 - to C.sub.30 -alkyl, C.sub.2 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or--if p+q>0--hydrogen, m and n are each from 2 to 4 and p and q are each from 0 to 50, or mixtures of such amines and alcohols.

    摘要翻译: PCT No.PCT / EP93 / 00354 Sec。 371日期1994年8月26日 102(e)日期1994年8月26日PCT提交1993年2月15日PCT公布。 公开号WO93 / 17130 PCT 日期:1993年9月2日。用于加脂和填充皮革和毛皮的产品可以通过A)基于单烯键式不饱和二羧酸酐的均聚物或共聚物获得,可通过自由基引发的a)30至100摩尔% 的一种或多种具有4-10个碳原子的单烯键式不饱和二羧酸酐,b)0-70摩尔%的一种或多种通式I的芳族乙烯基化合物,其中R 1,R 2和R 3各自为氢, 甲基或乙基,k为1或2,(c)0至70摩尔%的一种或多种C 1至C 8羧酸的乙烯基酯,(d)0至50摩尔%的一种或多种C 2 - C6-烯烃,和(e)0-30mol%的一种或多种单烯键式不饱和C3-至C5-羧酸,单体(a)至(e)的混合物可另外含有高达10重量% 可共聚的单体,B)通式为R4R5NH的胺,其中R4是氢,C1-至C20-烷基,C5-至 C 5 -C 8 - 环烷基或C 2 -C 4羟基烷基,R 5为C 6至C 30 - 烷基,C 6至C 30 - 烯基,C 5 -C 8 - 环烷基或C 2至C 4 - 羟烷基,或通式为R 6 -O - (CmH2mO)p-(CnH2nO)qH,其中R6是C1-至C30-烷基,C2-至C30-烯基,C5-至C8-环烷基或 - 如果p + q> O-氢,m和n各自 2至4,p和q各自为0至50,或这些胺和醇的混合物。